SQL


Table Transformation: Conditional Aggregates You can use this category to discuss the SQL: Table Transformation - Conditional Aggregates exercises.
Analyzing: Common Metrics You can use this category to discuss the SQL: Analyzing Business Metrics - Common Metrics exercises.
Fake Apps In this project you will write queries with aggregate functions to retrieve information from the fake_apps table.
SQL: Manipulation Get up and running with SQL by learning commands to manipulate data stored in relational databases.
Querying Tables In this project you will practice querying multiple tables using joins.
Table Transformation: Date, Number & String You can use this category to discuss the SQL: Table Transformation - Date, Number and String Functions exercises.
Table Transformation: Set Operations You can use this category to discuss the SQL: Table Transformation - Set Operations exercises.
SQL: Queries Learn the most commonly used SQL commands to query a table in a database.
Table Transformation: Subqueries You can use this category to discuss the SQL: Table Transformation - Subqueries exercises.
Writing Queries In this project you will write queries to retrieve information from the movies table.
Analyzing: Advanced Aggregates You can use this category to discuss the SQL: Analyzing Business Metrics - Advanced Aggregates exercises.
SQL: Aggregate Functions Learn how to use SQL to perform calculations during a query.
Create Table In this project you will create your own friends table and add and delete data from it.
SQL: Multiple Tables Learn how to query multiple tables using joins.

About the Learn SQL category [SQL] (2)
Multiple Table- Ledt Join [Querying Tables] (1)
Correlated Subqueries II [Table Transformation: Subqueries] (1)
SQL: Joining Tables [SQL: Multiple Tables] (2)
BEWARE: Concealed Logic in Non-Correlated Subqueries I & II (2-3/7) [Table Transformation: Subqueries] (2)
7/8 Why Not SUM(CASE WHEN....) [Table Transformation: Conditional Aggregates] (3)
Learn sql multiple tables 7 / 10 - cross join [SQL: Multiple Tables] (5)
Inner Join Issue [Writing Queries] (3)
SQL DEFAULT CONSTRAINT not working [SQL: Manipulation] (2)
9/10: too simple of an execution to learn from [SQL: Multiple Tables] (2)
How do Inner Joins 4/10 [Create Table] (3)
9. ARPU.2 Help? ( 2 ) [Analyzing: Common Metrics] (21)
Need help with "Combining Tables Manually" exercise [SQL: Multiple Tables] (4)
SQL IN Operator [SQL: Queries] (3)
Group By [SQL: Aggregate Functions] (3)
Learn SQL - Aggregate Functions doesn't work [SQL: Aggregate Functions] (4)
About review of completed cource [SQL] (2)
6. Primary Key vs Foreign Key [SQL: Multiple Tables] (2)
Converting Timestamp to a Date [Analyzing: Advanced Aggregates] (2)
2/10 Combining Tables Manually [SQL: Multiple Tables] (2)
Inner joins step 1. Counting newspaper subscribers [SQL: Multiple Tables] (3)
Populating rows in a table using SQL [Create Table] (1)
Inner Joins [SQL: Manipulation] (5)
Learn SQL - Aggregate Functions not working! [SQL: Aggregate Functions] (2)
SQL Lesson Queries [SQL: Queries] (4)
Multiple tables quiz 5 q2 [SQL: Manipulation] (5)
SQL manipulation Primary Key vs Foreign Key [Create Table] (5)
Learn SQL Aggregate Functions 9/10 Need Help [SQL: Aggregate Functions] (2)
SQL code please help [Writing Queries] (2)
Manipulation 9/10 With [SQL: Manipulation] (8)